who was this man?who is this man?这2句话一样吗?

who was this man?who is this man?这2句话一样吗? Who is this man? Who is this man Who is this young man?. Is this the man that you served?这句话中that可以用who代替吗? This is a man who i said Who is this man 怎么读 Who is this man 是什么意识 -who’s this young man? This is the man who had not known if he was Scrooge and aske Let me ( ) a look ,Who is this man?Is your ( ) This is the man who saved your son.